The 2026 Mercedes GLB Premiere REVIEW compares the petrol and electric versions, alongside the AMG Line and Progressive trims. Autogefühl explores the updated compact SUV, highlighting its refreshed design, enhanced tech, and versatile interior. The petrol variant offers traditional combustion power, while the electric EQB delivers zero-emission driving with a practical range. Both feature Mercedes’ latest MBUX infotainment system and improved driver-assistance features. The AMG Line adds sporty aesthetics with aggressive bumpers, larger wheels, and a more dynamic feel, while the Progressive trim focuses on comfort and luxury. This review covers performance, efficiency, and everyday usability, helping buyers choose between powertrains and styling options. The GLB remains a spacious choice with optional third-row seating, now more refined than ever.